CN213506177U

CN213506177U - Horizontal membrane bioreactor

Info

Publication number: CN213506177U
Application number: CN202022321651.4U
Authority: CN
Inventors: 吴群宏
Original assignee: Yangzhou Hongxin Environmental Protection Technology Co ltd
Current assignee: Yangzhou Hongxin Environmental Protection Technology Co ltd
Priority date: 2020-10-17
Filing date: 2020-10-17
Publication date: 2021-06-22
Anticipated expiration: 2030-10-17

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a horizontal membrane bioreactor which is convenient for cleaning grids, saves manpower and improves practicability; including horizontal membrane bioreactor body, the grid, the inlet tube, waste fitting discharging, the central siphon, the scraper blade, the shower, drive arrangement and sealing device, the inside of horizontal membrane bioreactor body is provided with the cavity, the cavity bottom of horizontal membrane bioreactor body is provided with the base, grid fixed mounting is on the base, the grid divide into left cavity and right cavity with the cavity of horizontal membrane bioreactor body, the left end at horizontal membrane bioreactor body is installed to the inlet tube, the output and the left cavity of inlet tube communicate with each other, the bottom left side of horizontal membrane bioreactor body is provided with the blow off pipe, the pipeline and the left cavity of blow off pipe communicate with each other, the bottom of blow off pipe is provided with the drain, sealing device seal mounting is in drain department, waste fitting discharging for the blowdown is installed between blow off pipe and base.

Description

Horizontal membrane bioreactor

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a horizontal membrane bioreactor.

Background

The membrane bioreactor is a novel ecological wastewater treatment system organically combining a membrane separation technology and a biological treatment technology, a membrane component replaces a terminal secondary sedimentation tank of the traditional biological treatment technology, the concentration of high-activity sludge is kept in the biological reactor, the biological treatment organic load is improved, the occupied area of a sewage treatment facility is reduced, the residual sludge amount is reduced by keeping low sludge load, a large amount of impurities are often contained in sewage, in order to ensure the normal operation of the membrane bioreactor, various fibers, residues, waste paper and other impurities are required to be intercepted outside the membrane bioreactor, therefore, a grid is arranged before the membrane bioreactor, and grid residues are required to be cleaned regularly. The sewage can be ensured to normally enter the membrane bioreactor, and the conventional membrane bioreactor needs manual cleaning at regular intervals when cleaning grids, wastes a large amount of manpower and material resources and has poor practicability.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a horizontal membrane bioreactor which is convenient for cleaning the grating, saves labor and improves practicability.

The utility model relates to a horizontal membrane bioreactor, which comprises a horizontal membrane bioreactor body, a grid, a water inlet pipe, a pollution discharge device, a shaft pipe, a scraper blade, a spray pipe, a driving device and a sealing device, wherein a cavity is arranged inside the horizontal membrane bioreactor body, the bottom end of the cavity of the horizontal membrane bioreactor body is provided with a base, the grid is fixedly arranged on the base, the cavity of the horizontal membrane bioreactor body is divided into a left cavity and a right cavity by the grid, the water inlet pipe is arranged at the left end of the horizontal membrane bioreactor body, the output end of the water inlet pipe is communicated with the left cavity, the left side of the bottom end of the horizontal membrane bioreactor body is provided with the pollution discharge pipe, the pipeline of the pollution discharge pipe is communicated with the left cavity, the bottom end of the pollution discharge pipe is provided with a pollution discharge outlet, the sealing device is arranged at the pollution discharge outlet, the input of central siphon passes horizontal membrane bioreactor body and stretches out to the external world, and the input of central siphon communicates with each other with external clear water source, and scraper blade fixed mounting is on the central siphon, and the right-hand member of scraper blade is pasted tightly with the left end of grid, and shower fixed mounting is at the right-hand member of central siphon, and the input of shower communicates with the output of central siphon, is provided with multiunit high pressure nozzle on the shower for the rotatory drive arrangement of drive central siphon installs the left end at horizontal membrane bioreactor body.

The utility model discloses a horizontal membrane bioreactor, wherein drive arrangement still includes first motor, driving gear, driven gear, connecting pipe and rotary joint, and first motor fixed mounting is on the left end of horizontal membrane bioreactor body, and the fixed cover of driving gear is established on the output of first motor, and the fixed cover of driven gear is established on the circumference outer wall of central siphon, and driven gear is connected with the driving gear meshing, and the input of central siphon relies on the output rotatable coupling of rotary joint and connecting pipe.

The utility model discloses a horizontal membrane bioreactor, wherein waste fitting discharging still includes second motor, pivot and helical blade, and second motor fixed mounting is at the left end of blow off pipe, and the pivot is rotatable to be installed inside the pipeline of blow off pipe to the right-hand member of pivot and the left end rotatable coupling of base, helical blade fixed welding are on the circumference outer wall of pivot, and the left end of pivot is passed the blow off pipe and is connected with the output of second motor.

The utility model discloses a horizontal membrane bioreactor, wherein sealing device still includes sealing door, bolt and sealed the pad, and the one end of sealing door is rotatable to be installed in the blow off pipe bottom, and the other end of sealing door relies on bolt fixed mounting in the bottom of blow off pipe, and sealed fixed mounting that fills up can imbed inside to the drain in the top of sealing door, sealed pad.

The utility model discloses a horizontal membrane bioreactor, the bottom of sealing door is provided with the handle.

The utility model discloses a horizontal membrane bioreactor, still include the protection casing, the protection casing cover is established in drive arrangement's outside to protection casing fixed mounting is in the left side of horizontal membrane bioreactor body.

Compared with the prior art, the beneficial effects of the utility model are that: when needs are cleaned the grid, the input of external clear water source of intercommunication and central siphon, and start drive arrangement, make the central siphon rotatory along self axis, it scrapes the grinding to drive the scraper blade to the left end of grid, scrape off the absorbent impurity of grid left end etc., the central siphon drives the shower rotation simultaneously, it carries out the back flush to the grid to make multiunit high pressure nozzle, will permeate to the left side of the inside impurity of grid and wash out to the grid, later open sealing device, start waste fitting discharging simultaneously, discharge the impurity of left cavity bottom to the external world by the drain, be convenient for clean the grid, use manpower sparingly, and the practicability is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged schematic view of the structural connection of the axle tube with the scraper blade;

FIG. 3 is an enlarged view of the structural connection of the second motor to the shaft;

in the drawings, the reference numbers: 1. a horizontal membrane bioreactor body; 2. a base; 3. a grid; 4. a water inlet pipe; 5. a blow-off pipe; 6. a sewage draining outlet; 7. a sewage draining device; 8. an axle tube; 9. a squeegee; 10. a shower pipe; 11. a high pressure spray head; 12. a drive device; 13. a first motor; 14. a driving gear; 15. a driven gear; 16. a connecting pipe; 17. a rotary joint; 18. a second motor; 19. a rotating shaft; 20. a helical blade; 21. a sealing door; 22. a bolt; 23. a gasket; 24. a handle; 25. a shield.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 3, the utility model discloses a horizontal membrane bioreactor, which comprises a horizontal membrane bioreactor body 1, a grid 3, a water inlet pipe 4, a pollution discharge device 7, a shaft tube 8, a scraper blade 9, a spray pipe 10, a driving device 12 and a sealing device, wherein a cavity is arranged inside the horizontal membrane bioreactor body 1, a base 2 is arranged at the bottom end of the cavity of the horizontal membrane bioreactor body 1, the grid 3 is fixedly arranged on the base 2, the cavity of the horizontal membrane bioreactor body 1 is divided into a left cavity and a right cavity by the grid 3, the water inlet pipe 4 is arranged at the left end of the horizontal membrane bioreactor body 1, the output end of the water inlet pipe 4 is communicated with the left cavity, a pollution discharge pipe 5 is arranged at the left side of the bottom end of the horizontal membrane bioreactor body 1, the pipeline of the pollution discharge pipe 5 is communicated with the left cavity, a pollution discharge outlet 6 is arranged at the bottom end of the, a sewage discharging device 7 for discharging sewage is arranged between a sewage discharging pipe 5 and a base 2, a shaft pipe 8 is rotatably arranged on a grid 3, the input end of the shaft pipe 8 penetrates through the horizontal membrane bioreactor body 1 and extends out to the outside, the input end of the shaft pipe 8 is communicated with an outside clear water source, a scraper 9 is fixedly arranged on the shaft pipe 8, the right end of the scraper 9 is tightly attached to the left end of the grid 3, a spray pipe 10 is fixedly arranged at the right end of the shaft pipe 8, the input end of the spray pipe 10 is communicated with the output end of the shaft pipe 8, a plurality of groups of high-pressure spray nozzles 11 are arranged on the spray pipe 10, and a driving device 12 for driving the shaft pipe 8 to; when needs are cleaned grid 3, the input of external clear water source of intercommunication and central siphon 8, and start drive arrangement 12, make central siphon 8 rotatory along self axis, drive scraper blade 9 and scrape the left end of grid 3 and grind, scrape off 3 left end absorbent impurity of grid etc., central siphon 8 drives shower 10 rotatory simultaneously, make multiunit high pressure nozzle 11 carry out the back flush to grid 3, wash out the left side to grid 3 with the impurity that infiltrates to 3 inside of grid, later open sealing device, start waste fitting discharging 7 simultaneously, discharge the impurity of left cavity bottom to the external world by drain 6, be convenient for clean grid 3, use manpower sparingly, improve the practicality.

The utility model discloses a horizontal membrane bioreactor, wherein drive arrangement 12 still includes first motor 13, driving gear 14, driven gear 15, connecting pipe 16 and rotary joint 17, first motor 13 fixed mounting is at the left end of horizontal membrane bioreactor body 1, driving gear 14 fixed cover is established on the output of first motor 13, driven gear 15 fixed cover is established on the circumference outer wall of central siphon 8, driven gear 15 is connected with driving gear 14 meshing, the input of central siphon 8 relies on rotary joint 17 and the output rotatable coupling of connecting pipe 16; through starting first motor 13, make driving gear 14 electronic driven gear 15 and central siphon 8 rotatory, the control central siphon 8 of being convenient for is rotatory, improves the practicality.

The utility model discloses a horizontal membrane bioreactor, wherein the sewage discharging device 7 also comprises a second motor 18, a rotating shaft 19 and a helical blade 20, the second motor 18 is fixedly arranged at the left end of the sewage discharging pipe 5, the rotating shaft 19 is rotatably arranged inside the pipeline of the sewage discharging pipe 5, the right end of the rotating shaft 19 is rotatably connected with the left end of the base 2, the helical blade 20 is fixedly welded on the circumferential outer wall of the rotating shaft 19, and the left end of the rotating shaft 19 passes through the sewage discharging pipe 5 and is connected with the output end of the second motor 18; through starting second motor 18, make second motor 18 drive pivot 19 and helical blade 20 rotatory to make helical blade 20 carry the impurity of left cavity bottom to inside blow off pipe 5, and discharge to the external world by drain 6, improve the practicality.

The utility model discloses a horizontal membrane bioreactor, wherein the sealing device also comprises a sealing door 21, a bolt 22 and a sealing gasket 23, one end of the sealing door 21 can be rotatably arranged at the bottom end of the sewage pipe 5, the other end of the sealing door 21 is fixedly arranged at the bottom end of the sewage pipe 5 by the bolt 22, the sealing gasket 23 is fixedly arranged at the top end of the sealing door 21, and the sealing gasket 23 can be embedded into the sewage outlet 6; through the arrangement, the sealing performance of the cavity of the horizontal membrane bioreactor body 1 is improved, and the practicability is improved.

In the horizontal membrane bioreactor of the utility model, the bottom end of the sealing door 21 is provided with a handle 24; through the arrangement, the sealing door 21 can be conveniently opened and closed, and the practicability is improved.

The horizontal membrane bioreactor of the utility model also comprises a protective cover 25, the protective cover 25 is covered outside the driving device 12, and the protective cover 25 is fixedly arranged at the left side of the horizontal membrane bioreactor body 1; through the arrangement, the situation that the driving device 12 causes accidental injury to workers in the operation process is reduced, and the safety is improved.

The utility model discloses a horizontal membrane bioreactor, it is at the during operation, at first when needs clean grid 3, communicate external clear water source and central siphon 8's input, and start drive arrangement 12, it is rotatory to make central siphon 8 follow self axis, it scrapes to drive scraper blade 9 left end to grid 3, scrape off 3 left end absorbent impurity of grid etc., central siphon 8 drives shower 10 rotatory simultaneously, it carries out the back flush to grid 3 to make multiunit high pressure nozzle 11, the impurity that will permeate to 3 insides of grid rushes out to the left side of grid 3, later open sealing device, start waste fitting discharging 7 simultaneously, can by drain 6 discharges to the external world of impurity of left cavity bottom.

The utility model discloses a horizontal membrane bioreactor, its mounting means, connected mode or setting mode are common mechanical system, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A horizontal membrane bioreactor is characterized by comprising a horizontal membrane bioreactor body (1), a grating (3), a water inlet pipe (4), a sewage discharging device (7), a shaft tube (8), a scraper (9), a spray pipe (10), a driving device (12) and a sealing device, wherein a cavity is arranged inside the horizontal membrane bioreactor body (1), a base (2) is arranged at the bottom end of the cavity of the horizontal membrane bioreactor body (1), the grating (3) is fixedly arranged on the base (2), the cavity of the horizontal membrane bioreactor body (1) is divided into a left cavity and a right cavity by the grating (3), the water inlet pipe (4) is arranged at the left end of the horizontal membrane bioreactor body (1), the output end of the water inlet pipe (4) is communicated with the left cavity, the sewage discharging pipe (5) is arranged on the left side of the bottom end of the horizontal membrane bioreactor body (1), the pipeline of the sewage draining pipe (5) is communicated with the left cavity, the bottom end of the sewage draining pipe (5) is provided with a sewage draining outlet (6), the sealing device is hermetically arranged at the sewage draining outlet (6), a waste fitting discharging (7) for blowdown is installed between blow off pipe (5) and base (2), central siphon (8) are rotatable to be installed on grid (3), the input of central siphon (8) passes horizontal membrane bioreactor body (1) and stretches out to the external world, the input of central siphon (8) communicates with each other with external clear water source, scraper blade (9) fixed mounting is on central siphon (8), the right-hand member of scraper blade (9) pastes tightly with the left end of grid (3), shower (10) fixed mounting is at the right-hand member of central siphon (8), the input of shower (10) communicates with the output of central siphon (8), be provided with multiunit high pressure nozzle (11) on shower (10), the driving device (12) for driving the shaft tube (8) to rotate is arranged at the left end of the horizontal membrane bioreactor body (1).

2. The horizontal membrane bioreactor according to claim 1, wherein the driving device (12) further comprises a first motor (13), a driving gear (14), a driven gear (15), a connecting pipe (16) and a rotary joint (17), the first motor (13) is fixedly installed at the left end of the horizontal membrane bioreactor body (1), the driving gear (14) is fixedly sleeved on the output end of the first motor (13), the driven gear (15) is fixedly sleeved on the circumferential outer wall of the shaft pipe (8), the driven gear (15) is meshed with the driving gear (14), and the input end of the shaft pipe (8) is rotatably connected with the output end of the connecting pipe (16) by means of the rotary joint (17).

3. The horizontal membrane bioreactor according to claim 2, wherein the sewage discharging device (7) further comprises a second motor (18), a rotating shaft (19) and a helical blade (20), the second motor (18) is fixedly installed at the left end of the sewage discharging pipe (5), the rotating shaft (19) is rotatably installed inside the pipeline of the sewage discharging pipe (5), the right end of the rotating shaft (19) is rotatably connected with the left end of the base (2), the helical blade (20) is fixedly welded on the circumferential outer wall of the rotating shaft (19), and the left end of the rotating shaft (19) penetrates through the sewage discharging pipe (5) and is connected with the output end of the second motor (18).

4. A horizontal membrane bioreactor according to claim 3, wherein the sealing means further comprises a sealing door (21), a bolt (22) and a gasket (23), one end of the sealing door (21) is rotatably mounted at the bottom end of the sewage pipe (5), the other end of the sealing door (21) is fixedly mounted at the bottom end of the sewage pipe (5) by means of the bolt (22), the gasket (23) is fixedly mounted at the top end of the sealing door (21), and the gasket (23) can be embedded into the sewage outlet (6).

5. A horizontal membrane bioreactor according to claim 4, wherein the bottom end of the sealing door (21) is provided with a handle (24).

6. The horizontal membrane bioreactor according to claim 5, further comprising a protective cover (25), wherein the protective cover (25) covers the outside of the driving device (12), and the protective cover (25) is fixedly installed on the left side of the horizontal membrane bioreactor body (1).